API SPEC 6D:1971
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SPECIFICATION FOR PIPELINE VALVES(STEEL GATE, PLUG, BALL, AND CHECK VALVES)
Published date
01-03-1971
Publisher
Superseded date
12-07-2025
Superseded by
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| DocumentType |
Standard
|
| PublisherName |
American Petroleum Institute
|
| Status |
Superseded
|
| SupersededBy |
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